#4261df
a balanced, vivid blue · warm · closest name: royalblue
RGB
66, 97, 223
HSL
228°, 71%, 57%
CMYK
70, 57, 0, 13
Luminance
0.1504
Every format
| HEX | #4261df |
| RGB | rgb(66, 97, 223) |
| HSL | hsl(228, 71%, 57%) |
| CMYK | cmyk(70%, 57%, 0%, 13%) |
| LAB | lab(45.7 30.7 -67.6) |
| LCH | lch(45.7 74.3 294.4) |
| OKLCH | oklch(0.543 0.195 268.6) |
Copy-ready code
/* CSS */
color: #4261df;
background-color: #4261df;
/* Tailwind (arbitrary) */
class="text-[#4261df] bg-[#4261df]"
/* SCSS */
$brand: #4261df;
/* SwiftUI */
Color(red: 0.259, green: 0.380, blue: 0.875)
/* Android */
Color.parseColor("#4261df")Accessibility — WCAG contrast
Aa
#4261df on white: 5.24:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#4261df on black: 4.01:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green38.0%
Blue87.5%
CMYK percentages
Cyan70.4%
Magenta56.5%
Yellow0.0%
Key (black)12.5%
Color previews
#4261df text on a black background
contrast 4.01:1
Card sample
#4261df text on a white background
contrast 5.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4261df;
Background color
Panel with #4261df background
background-color: #4261df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4261df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 97, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 97, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4261df; background: linear-gradient(135deg, #4261df, #8C42DF);